Listed on meme soundboards as an anime sound, this clip is used less as a reference to one show and more as a shorthand for a joke falling flat. Short-form creators drop it into reaction videos, skits and edits whenever a punchline lands badly, because the brief awkward beat is instantly understood even without context. Its appeal is its simplicity: it does not need a setup, it works in three seconds, and it turns a weak joke into a deliberate gag.